All of the statements are true about the new method EXCEPT that ________.

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• 1Which of the following is true about the traditional treatments、

  A.They are efficient and work well all the time.

  B.They are more dangerous to environment.

  C.They are comparatively cheap to adopt.

  D.They are inconvenient for implementation.

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• 2Which of the following is true about naphthenic acids、

  A.They hurt the environment and human health.

  B.They can only exist in water within hours.

  C.They can take in sunlight by nanoparticles.

  D.They can biodegrade naturally and quickly.

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• 3What is photocatalysis、

  A.The wastewater that biodegrade naturally.

  B.The reaction that nanoparticles absorb sunlight.

  C.The research team that makes the discovery.

  D.The research team that makes the discovery.

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• 4Which of the following is true about Hooke’s contribution、

  A.He discovered the mechanism of cells.

  B.He revealed the function of cells.

  C.He discovered small rooms in cutting of cork.

  D.He grasped the full effect of his discovery.

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• 5Hooke did more than his commission, which only required _______ at first.  

  A.looking at nettles to find a cure

  B.looking at louses for medical research

  C.looking at the leaves, glasses and more

  D.looking at insects

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• 6What should be the next step of the research、

  A.To ensure the government’s legislation and regulation.

  B.To ensure the sources are larger than the samples.

  C.To ensure the water quality when applying to large resources.

  D.To ensure the safety of tailing ponds and environment.

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• 7As is given in the first paragraph, the reason why the car has become a problem is that ________.

  A.poor people can’t afford it

  B.it is too expensive to maintain

  C.too many people are using it

  D.it causes too many road accidents

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• 8According to the passage, the car started to gain popularity because ________.

  A.it didn’t break down as easily as a horse

  B.it had a comparatively pleasant odor

  C.it caused less pollution than horses

  D.it brightened up the gloomy streets

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• 9What impact did the use of cars have on society、

  A.People were compelled to leave downtown areas.

  B.People were able to live in less crowded suburban areas.

  C.Business along trolley and rail lines slackene

  D.D.City streets were free of ugly overhead wires.

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• 10Mr.Flink argued in his book that cars would not be widely used in other countries because ________.

  A.the once booming car market has become saturated

  B.traffic jams in those countries are getting more and more serious

  C.expensive motorways are not available in less developed countries

  D.people worry about pollution and the diminishing oil resources

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